.left-nav{
	width: 245px;
	position: fixed;
	top: 120px;
	bottom: 0px;
	-webkit-transition: all .2s;
	transition: all .2s;
}
.alpha-box .btn-group{
	width: 100%;
}
.alpha-box .btn-group > .btn{
	width: 36px;
	height: 34px;
	margin-top: -1px;
}
.alpha-box .btn-group > .btn:disabled{
	color: #bbb;
}
.alpha-box .btn-group > .btn:first-child:not(:last-child):not(.dropdown-toggle){
	margin-left: -1px;
	border-top-left-radius : 0px;
	border-bottom-left-radius: 0px;
}
.alpha-box .btn-group > .btn:last-child:not(:first-child):not(.dropdown-toggle){
	border-top-right-radius : 0px;
	border-bottom-right-radius: 0px;
}
.filter-bar{
	min-height: 40px;
	padding-bottom: 10px;
	margin-bottom: 10px;
	border-bottom: 1px solid #ccc;
	background-color: #fff;
	z-index: 99;
}
.filter-bar.affix{
	position: absolute;
}
.filter-bar .breadcrumb{
	margin-bottom: 0px;
	margin-right: 15px;
	margin-top: 5px;
	padding-bottom: 7px;
	padding-top: 7px;
} 

.filter-bar .dropdown{
	margin-right: 15px;
	margin-top: 5px;
}
.left-tree{
	margin-top: -1px;
	margin-left: -1px;
	overflow-y: auto;
	height: 100%;
}
.left-tree > .panel-group{
	margin-bottom: 0px;
}
.left-tree > .panel-group .panel + .panel{
	margin-top: -1px;
}
.left-tree > .panel-group .panel{
	border-radius: 0px;
}
.left-tree > .panel-group .panel a{
	display: block;
}
.left-tree > .panel-group .panel > .panel-body{
	padding: 10px;
}
.left-tree > .panel-group > .panel > .panel-heading a{
	color: #259;
	font-weight: bold;
}
.left-tree > .panel-group .vb-panel{
	border-width: 0px;
}
.left-tree > .panel-group .vb-panel .panel-title{
	font-size: 14px;
}
.left-tree > .panel-group .vb-panel + .panel{
	margin-top: 5px;
}
.left-tree > .panel-group .vb-panel > .panel-heading {
	padding: 8px 10px;
}
.left-tree > .panel-group .vb-panel .list-group{
	margin-bottom: 0px;
}
.left-tree > .panel-group .vb-panel .list-group > .list-group-item {
	border-left: none;
	border-right: none;
	border-bottom: none;
	border-radius: 0;
	padding: 0px;
}
.left-tree > .panel-group .vb-panel .list-group > .vl-item {
	padding: 6px 10px;
	padding-left: 25px;
}
.left-tree > .panel-group .vb-panel .list-group > .vm-item > a{
	padding: 4px 6px;
	padding-left: 25px;
	margin: 2px;
}
.left-tree > .panel-group .vb-panel .list-group > .vm-item > a:hover,
.left-tree > .panel-group .vb-panel .list-group > .vm-item > a:active,
.left-tree > .panel-group .vb-panel .list-group > .vm-item > a:focus,
.left-tree > .panel-group .vb-panel .list-group > .vm-item > a.selected{
	color: #fff;
	background-color: #428bca;
	border-radius: 3px;
	text-decoration: none;
}
.left-tree > .panel-group .panel-heading{
	padding: 6px 10px
}
.left-tree > .panel-group .panel-body{
	padding: 10px 10px
}
.main-content{
	position: relative;
	float: left;
	min-height: 200px;
	margin-top: 48px;
	margin-left: 265px;
	margin-bottom: 10px;
	-webkit-transition: all .2s;
	transition: all .2s;
}
.main-content > .masonry-container{
}

.mmc .left-nav{
	width: 0 !important;
	opacity: 0;
}
.mmc .main-content{
	margin-left: 0 !important;
}

/** for left-tree **/

/* mobile */
@media (max-width: 767px) {
	.left-nav{
		width: 135px;
	}
	.main-content{
		margin-left: 145px;
	}
	.alpha-box{
		display: none;
	}
}
@media (min-width: 768px) {
	.filter-bar.affix{
		position: fixed;
		top: 114px;
	}
}
/* tablet */
@media (min-width: 768px) and (max-width: 991px) {
	.left-nav{
		width: 210px;
	}
	.main-content{
		margin-left: 225px;
	}
}
/* pc */
@media (min-width: 992px){

}
